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发明名称
Improvements relating to liquid-measuring devices, particularly for lamps burning liquid fuel
摘要
申请公布号
GB711103(A)
申请公布日期
1954.06.23
申请号
GB19520016869
申请日期
1952.07.04
申请人
FRITZ GRAETZ;ERICH GRAETZ
发明人
分类号
G01F11/08
主分类号
G01F11/08
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